Lamb's Chapel v. Center Moriches Union Free School District
Lamb's Chapel v. Center Moriches Union Free School District, 508 U.S. 384 (1993), was a decision by the Supreme Court of the United States concerning whether the Free Speech Clause of the First Amendment was offended by a school district that refused to allow a church access to school premises to show films dealing with family and child-rearing issues faced by parents.
Source: Wikipedia — Lamb's Chapel v. Center Moriches Union Free School District (CC BY-SA 4.0)